APA引文

Maps.com. (2005). United States history atlas. Santa Barbara, CA: Maps.com.

Trích dẫn kiểu Chicago

Maps.com. United States History Atlas. Santa Barbara, CA: Maps.com, 2005.

MLA引文

Maps.com. United States History Atlas. Santa Barbara, CA: Maps.com, 2005.

警告：这些引文格式不一定是100％准确.